Question

12. ADEF ~ AMNK. If DE = 2, MN = 5, then find the value of A(ADEF)
A(AMNK)​

Answer 1

Answer:

ar(def)÷ar(mnk)== (2÷5)^2

=4÷25

ar of triangle def= 4cm^2

Answer 2

Step-by-step explanation:

since A DEF ~ A MNK

area(DEF)/Area(MNK) = DE^2/ MN^2

= 2^2/ 5^2

= 4/25